1 | /* |
2 | * Copyright (C) 2019 Igalia S.L. |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
6 | * are met: |
7 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #if ENABLE(RESIZE_OBSERVER) |
29 | |
30 | #include "DOMRectReadOnly.h" |
31 | #include "Element.h" |
32 | #include "FloatRect.h" |
33 | #include <wtf/RefCounted.h> |
34 | |
35 | namespace WebCore { |
36 | |
37 | class Element; |
38 | |
39 | class ResizeObserverEntry : public RefCounted<ResizeObserverEntry> { |
40 | WTF_MAKE_FAST_ALLOCATED; |
41 | public: |
42 | static Ref<ResizeObserverEntry> create(Element* target, const FloatRect& contentRect) |
43 | { |
44 | return adoptRef(*new ResizeObserverEntry(target, contentRect)); |
45 | } |
46 | |
47 | Element* target() const { return m_target.get(); } |
48 | DOMRectReadOnly* contentRect() const { return m_contentRect.get(); } |
49 | |
50 | private: |
51 | ResizeObserverEntry(Element* target, const FloatRect& contentRect) |
52 | : m_target(target) |
53 | , m_contentRect(DOMRectReadOnly::create(contentRect.x(), contentRect.y(), contentRect.width(), contentRect.height())) |
54 | { |
55 | } |
56 | |
57 | RefPtr<Element> m_target; |
58 | RefPtr<DOMRectReadOnly> m_contentRect; |
59 | }; |
60 | |
61 | } // namespace WebCore |
62 | #endif // ENABLE(RESIZE_OBSERVER) |
63 | |